CN214089486U - Assembled bridge beam support connected node - Google Patents
Assembled bridge beam support connected node Download PDFInfo
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- CN214089486U CN214089486U CN202021676101.8U CN202021676101U CN214089486U CN 214089486 U CN214089486 U CN 214089486U CN 202021676101 U CN202021676101 U CN 202021676101U CN 214089486 U CN214089486 U CN 214089486U
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Abstract
The utility model relates to an assembled bridge beam support connected node, including stand, stull and bracing, the stand includes first stay tube and the second stay tube that sets up from top to bottom, first stay tube bottom is equipped with first connecting piece, second stay tube top is equipped with the second connecting piece, first connecting piece includes first horizontal plate, the second connecting piece include the second horizontal plate and with the first riser that the second horizontal plate links to each other, the one end setting of stull is in pass through bolt group with first horizontal plate and second horizontal plate between first stay tube and the second stay tube and be connected, the bracing includes the bracing piece that second riser and slope set up, the one end of bracing piece with second riser fixed connection, the first riser with the second riser pass through bolted connection. The utility model discloses need not to use the welding, the requirement of the assembled steel structure system of can fully adapting to, the installation of being convenient for simultaneously is dismantled, improves the efficiency of construction, reduces construction cost.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, concretely relates to assembled bridge beam support connected node.
Background
In the bridge construction process, a cast-in-place beam is needed, a support which is temporarily used for bearing bridge load and needs to be built by the cast-in-place beam is a scaffold which is usually built by steel pipes or bamboos, and the cast-in-place beam support cannot adopt a full-hall support structure but a long-span steel pipe support structure due to the terrain and geological reasons of bridge positions in mountain ridges and valley areas.
The traditional steel pipe bracket nodes are connected by welding, the field welding workload of the steel pipe upright posts and the steel pipe cross braces is large, the installation and the removal processes are time-consuming and labor-consuming, and the safety risk of workers in high-altitude operation is high; and the welded joint has poor ductility, brittle failure is easy to occur, the welding quality can not be ensured, and meanwhile, the stress performance of the joint and the overall quality of the support can be influenced because the welding area is large and large residual stress is easy to generate.
In view of the foregoing, it would be desirable to provide an assembled bridge support connection node that is simple in structure and easy to install and remove.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, be favorable to the assembled bridge beam support connected node of installation and dismantlement.
The above purpose is realized by the following technical scheme: the utility model provides an assembled bridge beam support connected node, includes stand, stull and bracing, the stand includes first stay tube and the second stay tube that sets up from top to bottom, first stay tube bottom is equipped with first connecting piece, second stay tube top is equipped with the second connecting piece, first connecting piece includes first horizontal plate, the second connecting piece include the second horizontal plate and with the first riser that the second horizontal plate links to each other, the one end setting of stull is in between first stay tube and the second stay tube and pass through bolted group with first horizontal plate and second horizontal plate and be connected, the bracing includes the diagonal brace that second riser and slope set up, the one end of diagonal brace with second riser fixed connection, the first riser with passing through bolted connection of second riser.
The utility model discloses in the application, because the stand needs the take the altitude to be used for supporting, during the bridge beam supports assembly, assemble the second stay tube of below earlier, hoist the stull on the second stay tube again, hoist the first support tubular column of top again, pass through bolt group with stull and first stay tube and second stay tube after the location and be connected, the setting of stull has been accomplished in the time of accomplishing the stand assembly, then hoist the bracing again, with the second riser of bracing and the first riser bolted connection of second connecting piece, can accomplish the assembly of this bridge beam supports node.
The utility model discloses a connection structure need not to use the welding, all adopts the bolt assembly to form, and bolt size and quantity are confirmed according to particular case, and this connected node has overcome prior art's defect, has satisfied each item mechanical properties of node, has realized the prefabricated of nodal connection, has improved the speed of assembling of component, but the requirement of full adaptation assembled steel structural system, the installation and the dismantlement of being convenient for, but the artifical quantity that significantly reduces improves the efficiency of construction, reduces construction cost.
The first connecting piece further comprises lateral connecting plates arranged on two sides of the first horizontal plate, the lateral connecting plates are perpendicular to the first vertical plate, the first horizontal plate and the second horizontal plate are provided with vertical connecting holes, horizontal connecting holes are formed in the lateral connecting plates, the cross brace is a C-shaped channel steel, the C-shaped channel steel comprises a bottom plate and side plates on two sides of the bottom plate, horizontal cross connecting holes and vertical cross connecting holes are formed in the two side plates and the bottom plate of the connecting end of the C-shaped channel steel respectively, the bolt group comprises a first high-strength bolt and a second high-strength bolt, the first high-strength bolt is connected with the vertical connecting holes of the first horizontal plate and the second horizontal plate and the vertical cross connecting holes of the bottom plate of the C-shaped channel steel in a crossing mode to connect the first horizontal plate, the second horizontal plate and the C-shaped channel steel into a whole, and the second high-strength bolt is connected with the horizontal connecting holes of the lateral connecting plates and the horizontal cross connecting holes of the two side plates of the C-shaped channel The part connecting plate and the C-shaped channel steel are connected into a whole.
So set up, there is a positioning process when stand and stull are assembled for first horizontal plate, the vertical connecting hole of second horizontal plate is linked together with the vertical cross-under hole of the bottom plate of stull, the horizontal connecting hole of lateral part connecting plate is linked together with the horizontal cross-under hole of the both sides board of the C type channel-section steel of stull, the rethread uses first high strength bolt and second high strength bolt respectively to be connected first connecting piece, second connecting piece and roof beam connecting piece, and then with first stay tube, second stay tube and stull connect into whole.
The further technical scheme is that the first vertical plate is connected with the second vertical plate through a third high-strength bolt.
The technical scheme is that the inclined strut comprises a plurality of inclined struts, and the adjacent inclined struts are spaced at a preset distance.
The further technical scheme is that the first supporting pipe and the second supporting pipe are respectively welded with the first connecting piece and the second connecting piece into a whole.
The further technical scheme is that through holes for penetrating the bolts are formed in the first vertical plate and the second vertical plate, and the through holes in the first vertical plate and the second vertical plate are vertical waist-shaped holes and horizontal waist-shaped holes respectively. So set up, the C type channel-section steel and the first riser of the stull of being convenient for with the butt joint in each hole when second riser and shank of bolt are connected can improve the efficiency of construction to a certain extent, also can improve the fault-tolerant rate of production and processing simultaneously.
The further technical scheme is that the middle part of the cross brace is connected with the upright post, and two ends of the cross brace extend out of the upright post and extend outwards. So set up, the both ends of stull with stretch out and all can support the stand, improve bridge beam supports's support steadiness.
The further technical scheme is that a base is arranged on a bottom plate of the inclined stay bar.
Compared with the prior art, the connecting joint has the advantages of simple structure, clear stress and convenient assembly of the bracket, can complete the arrangement of the cross brace while completing the assembly of the stand column, meets various mechanical properties of the joint, realizes the assembly of the joint connection, improves the assembly speed of the components, only needs bolt connection for on-site assembly without on-site welding operation requirement, is simple and convenient to construct, is easy to operate by workers, greatly improves the assembly speed, is convenient to disassemble after the construction is completed, can avoid repeated welding, disassembly and assembly of damaged components, is convenient to disassemble the components for later-stage recycling, and also ensures the safety and reliability of the components.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a schematic structural view of an assembled bridge bracket connection node according to an embodiment of the present invention;
fig. 2 is a schematic view of the assembled bridge bracket connection node according to an embodiment of the present invention, illustrating the connection structure disassembly.
In the figure:
1 first support pipe 2 second support pipe 3 cross brace 4 bracing
5 first connecting piece 6 second connecting piece 7 first horizontal plate 8 second horizontal plate
9 side connecting plate 10 first riser 11 second riser 12 curb plate
13 bottom plate 14 diagonal brace
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the utility model provides a following, refer to fig. 1 and 2, an assembled bridge beam support connecting node, including stand, stull 3 and bracing 4, the stand includes first stay tube 1 and second stay tube 2 that set up from top to bottom, first stay tube 1 bottom is equipped with first connecting piece 5, second stay tube 2 top is equipped with second connecting piece 6, first connecting piece 5 includes first horizontal plate 7, second connecting piece 6 includes second horizontal plate 8 and first riser 10 that links with second horizontal plate 8, one end of stull 3 is set up between first stay tube 1 and second stay tube 2 and passes through bolt group with first horizontal plate 7 and second horizontal plate 8 and be connected, bracing 4 includes second riser 11 and the diagonal brace 14 that sets up that inclines, one end of diagonal brace 14 with second riser 11 fixed connection, the first vertical plate 10 is connected with the second vertical plate 11 through bolts.
The utility model discloses in the application, because the stand needs the take the altitude to be used for supporting, during the bridge beam supports assembly, assemble earlier second stay tube 2 of below, hoist 3 studded on second stay tube 2 again, hoist the first support tubular column of top again, pass through bolt group with studded 3 and first stay tube 1 and second stay tube 2 after the location and be connected, accomplished the setting of studded 3 when accomplishing the stand assembly, then hoist and mount bracing 4 again, with the second riser 11 of bracing 4 and the first riser 10 bolted connection of second connecting piece 6, can accomplish the assembly of this bridge beam supports node.
The utility model discloses a connection structure need not to use the welding, all adopts the bolt assembly to form, and bolt size and quantity are confirmed according to particular case, and this connected node has overcome prior art's defect, has satisfied each item mechanical properties of node, has realized the prefabricated of nodal connection, has improved the speed of assembling of component, but the requirement of full adaptation assembled steel structural system, the installation and the dismantlement of being convenient for, but the artifical quantity that significantly reduces improves the efficiency of construction, reduces construction cost.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the first connecting member 5 further includes a lateral connecting plate 9 disposed on two sides of the first horizontal plate 7, the lateral connecting plate 9 is perpendicular to the first vertical plate 10, the first horizontal plate 7 and the second horizontal plate 8 are both provided with vertical connecting holes, the lateral connecting plate 9 is provided with horizontal connecting holes, the cross brace 3 is a C-shaped channel steel, the C-shaped channel steel includes a bottom plate 13 and a side plate 12 disposed on two sides of the bottom plate 13, the two side plates 12 and the bottom plate 13 of the connecting end of the C-shaped channel steel are respectively provided with horizontal through holes and vertical through holes, the bolt set includes a first high strength bolt and a second high strength bolt, the first high strength bolt is connected to the vertical connecting holes of the first horizontal plate 7 and the second horizontal plate 8 and the vertical through hole of the bottom plate 13 of the C-shaped channel steel in a crossing manner, and then the first horizontal plate 7, the second horizontal plate 8 and the vertical through holes are connected to the vertical through holes, The second horizontal plate 8 and the C-shaped channel steel are connected into a whole, and the second high-strength bolt penetrates through the horizontal connecting hole of the side connecting plate 9 and the horizontal penetrating holes of the two side plates 12 of the C-shaped channel steel and then connects the side connecting plate 9 and the C-shaped channel steel into a whole.
So set up, there is a positioning process when stand and 3 assemblies of stull, make first horizontal plate 7, the vertical connecting hole of second horizontal plate 8 is linked together with the vertical cross under hole of the bottom plate 13 of stull 3, the horizontal connecting hole of lateral part connecting plate 9 is linked together with the horizontal cross under hole of the both sides board 12 of the C type channel-section steel of stull 3, use first high strength bolt and second high strength bolt respectively again with first connecting piece 5, second connecting piece 6 and beam connector are connected, and then with first stay tube 1, second stay tube 2 and stull 3 connect into whole.
On the basis of the above embodiment, in another embodiment of the present invention, the first riser 10 and the second riser 11 are connected by a third high-strength bolt.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the inclined strut 4 includes a plurality of inclined struts 14, and the adjacent inclined struts 14 are spaced apart by a predetermined distance.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the first supporting tube 1 and the second supporting tube 2 are welded to the first connecting member 5 and the second connecting member 6 respectively to form a whole.
On the basis of the above embodiment, in another embodiment of the present invention, the first riser 10 and the second riser 11 are provided with through holes for passing through the bolts, and the through holes on the first riser 10 and the second riser 11 are vertical waist-shaped holes and horizontal waist-shaped holes, respectively. So set up, the C type channel-section steel and the first riser 10 of stull 3 of being convenient for with the butt joint in each hole when second riser 11 and shank of bolt are connected can improve the efficiency of construction to a certain extent, also can improve the fault-tolerant rate of production and processing simultaneously.
On the basis of the above embodiment, in another embodiment of the present invention, the middle portion of the cross-brace 3 is connected to the upright, and the two ends of the cross-brace 3 extend out of the upright and extend outward. So set up, the both ends of stull 3 with stretch out and all can support the stand, improve bridge beam supports's support steadiness.
On the basis of the above embodiment, in another embodiment of the present invention, the bottom plate 13 of the inclined supporting rod 14 is provided with a base.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The assembled bridge support connection node is characterized in that the stand comprises a first support pipe and a second support pipe which are arranged up and down, a first connecting piece is arranged at the bottom of the first support pipe, a second connecting piece is arranged at the top of the second support pipe, the first connecting piece comprises a first horizontal plate, the second connecting piece comprises a second horizontal plate and a first vertical plate connected with the second horizontal plate, one end of the cross support is arranged between the first support pipe and the second support pipe and connected with the first horizontal plate and the second horizontal plate through a bolt group, the diagonal support comprises a second vertical plate and a diagonal support rod which is arranged in an inclined mode, one end of the diagonal support is fixedly connected with the second vertical plate, and the first vertical plate is connected with the second vertical plate through a bolt.
2. The assembly type bridge support connection node according to claim 1, wherein the first connection member further comprises side connection plates disposed at both sides of the first horizontal plate, the side connection plates are disposed perpendicular to the first vertical plate, the first horizontal plate and the second horizontal plate are both provided with vertical connection holes, horizontal connection holes are disposed on the side connection plates, the cross brace is a C-shaped channel steel, the C-shaped channel steel comprises a bottom plate and side plates disposed at both sides of the bottom plate, the two side plates and the bottom plate of the connection end of the C-shaped channel steel are respectively provided with horizontal through holes and vertical through holes, the bolt set comprises a first high-strength bolt and a second high-strength bolt, the first high-strength bolt penetrates through the vertical connection holes of the first horizontal plate and the second horizontal plate and the vertical through hole of the bottom plate of the C-shaped channel steel to connect the first horizontal plate, the second horizontal plate and the C-shaped channel steel into a whole, and the second high-strength bolt is connected with the horizontal connecting holes of the side connecting plates in a penetrating manner and the horizontal penetrating holes of the two side plates of the C-shaped channel steel in a penetrating manner and then connects the side connecting plates and the C-shaped channel steel into a whole.
3. The fabricated bridge-bracket connection node of claim 2, wherein the first riser and the second riser are connected by a third high-strength bolt.
4. An assembled bridge bracket connection node according to any one of claims 1 to 3, wherein the bracing comprises a plurality of bracing struts, the adjacent bracing struts being spaced apart by a predetermined distance.
5. The fabricated bridge bracket connection node of claim 4, wherein the first and second strut tubes are welded integrally with the first and second connectors, respectively.
6. The assembly type bridge-bracket connection node of claim 5, wherein the first vertical plate and the second vertical plate are provided with through holes for passing through the bolts, and the through holes on the first vertical plate and the second vertical plate are vertical waist-shaped holes and horizontal waist-shaped holes, respectively.
7. The fabricated bridge-bracket connection node of claim 6, wherein a middle portion of the wale is connected to the pillar, and both ends of the wale extend out of the pillar and outwardly.
8. The fabricated bridge-brace connection node of claim 6, wherein a floor of the sway bar is provided with a base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676101.8U CN214089486U (en) | 2020-08-12 | 2020-08-12 | Assembled bridge beam support connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676101.8U CN214089486U (en) | 2020-08-12 | 2020-08-12 | Assembled bridge beam support connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214089486U true CN214089486U (en) | 2021-08-31 |
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ID=77418273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021676101.8U Active CN214089486U (en) | 2020-08-12 | 2020-08-12 | Assembled bridge beam support connected node |
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| Country | Link |
|---|---|
| CN (1) | CN214089486U (en) |
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2020
- 2020-08-12 CN CN202021676101.8U patent/CN214089486U/en active Active
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